172574872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16087

約数の個数: 32

約数和(自身を含む): 345427200

約数和(自身を除く): 172852328

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 15991, 31982, 63964, 127928, 303829, 607658, 1135361, 1215316, 2270722, 2430632, 4541444, 9082888, 21571859, 43143718, 86287436, 172574872]

約数ペア:

[(1, 172574872), (2, 86287436), (4, 43143718), (8, 21571859), (19, 9082888), (38, 4541444), (71, 2430632), (76, 2270722), (142, 1215316), (152, 1135361), (284, 607658), (568, 303829), (1349, 127928), (2698, 63964), (5396, 31982), (10792, 15991)]